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Re: [PATCH v3 25/26] target/s390x: fake instruction loading when handlin

From: Richard Henderson
Subject: Re: [PATCH v3 25/26] target/s390x: fake instruction loading when handling 'ex'
Date: Thu, 20 Oct 2022 22:06:09 +1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2

On 10/20/22 21:52, Alex Bennée wrote:
The s390x EXecute instruction is a bit weird as we synthesis the
executed instruction from what we have stored in memory. This missed
the plugin instrumentation.

Work around this with a special helper to inform the rest of the
translator about the instruction so things stay consistent.

Signed-off-by: Alex Bennée<alex.bennee@linaro.org>
Cc: Richard Henderson<richard.henderson@linaro.org>

   - s/w/b/ for translator_fake_ldb
   - add comment to extract_insn
   - reword commit message
  include/exec/translator.h    | 17 +++++++++++++++++
  target/s390x/tcg/translate.c |  6 ++++++
  2 files changed, 23 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


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